Where does “zweibeinig” come from?

zweibeinig (German) comes from German zwei, from Middle High German zwēne, from Old High German zwēne, from Proto-West Germanic twai-, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.

zweibeinig (German): bipedal, two-legged

Definitions

  1. bipedal, two-legged

Ancestry of “zweibeinig”, step by step

zweibeinig traces back through two separate lines of ancestry.

via German zwei

StepLanguageWordMeaning
1Germanzweitwo
2Middle High Germanzwēnetwo
3Old High Germanzwēnetwo
4Proto-West Germanictwai-two
5Proto-Germanictwaitwo
6Proto-Indo-Europeandwóh₁two

via German bein

StepLanguageWordMeaning
1Germanbeinleg of a person, animal, or object
2Middle High Germanbeinleg
3Old High Germanbeinleg; bone
4Proto-West Germanicbainleg; bone
5Proto-Germanicbainąleg; bone
6Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut
Every word from Proto-Indo-European dwóh₁Every word from Proto-Germanic twaiEvery word from Proto-West Germanic twai-